d9098707f8
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29874 a1c6a512-1295-4272-9138-f99709370657
95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
#include "zxvid_com.h"
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/* screen routines for color targets */
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#define N0 0x00
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#define N1 0xC0
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#define B0 0x00
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#define B1 0xFF
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#define IN0 (0xFF-N0)
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#define IN1 (0xFF-N1)
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#define IB0 (0xFF-B0)
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#define IB1 (0xFF-B1)
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static const fb_data _16bpp_colors[32] = {
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/* normal */
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LCD_RGBPACK(N0, N0, N0), LCD_RGBPACK(N0, N0, N1),
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LCD_RGBPACK(N1, N0, N0), LCD_RGBPACK(N1, N0, N1),
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LCD_RGBPACK(N0, N1, N0), LCD_RGBPACK(N0, N1, N1),
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LCD_RGBPACK(N1, N1, N0), LCD_RGBPACK(N1, N1, N1),
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LCD_RGBPACK(B0, B0, B0), LCD_RGBPACK(B0, B0, B1),
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LCD_RGBPACK(B1, B0, B0), LCD_RGBPACK(B1, B0, B1),
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LCD_RGBPACK(B0, B1, B0), LCD_RGBPACK(B0, B1, B1),
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LCD_RGBPACK(B1, B1, B0), LCD_RGBPACK(B1, B1, B1),
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/* inverted */
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LCD_RGBPACK(IN0, IN0, IN0), LCD_RGBPACK(IN0, IN0, IN1),
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LCD_RGBPACK(IN1, IN0, IN0), LCD_RGBPACK(IN1, IN0, IN1),
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LCD_RGBPACK(IN0, IN1, IN0), LCD_RGBPACK(IN0, IN1, IN1),
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LCD_RGBPACK(IN1, IN1, IN0), LCD_RGBPACK(IN1, IN1, IN1),
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LCD_RGBPACK(IB0, IB0, IB0), LCD_RGBPACK(IB0, IB0, IB1),
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LCD_RGBPACK(IB1, IB0, IB0), LCD_RGBPACK(IB1, IB0, IB1),
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LCD_RGBPACK(IB0, IB1, IB0), LCD_RGBPACK(IB0, IB1, IB1),
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LCD_RGBPACK(IB1, IB1, IB0), LCD_RGBPACK(IB1, IB1, IB1),
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};
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void init_spect_scr(void)
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{
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int i;
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int offset = settings.invert_colors ? 16 : 0;
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for(i = 0; i < 16; i++)
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sp_colors[i] = i + offset;
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sp_image = (char *) &image_array;
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spscr_init_mask_color();
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spscr_init_line_pointers(HEIGHT);
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}
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void update_screen(void)
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{
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fb_data *frameb;
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int y=0;
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#if LCD_HEIGHT >= ZX_HEIGHT && LCD_WIDTH >= ZX_WIDTH
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/* 'set but not used'
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byte *scrptr;
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scrptr = (byte *) SPNM(image);
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*/
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frameb = rb->lcd_framebuffer;
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for ( y = 0 ; y < HEIGHT*WIDTH; y++ ){
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frameb[y] = _16bpp_colors[(unsigned)sp_image[y]];
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}
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#else
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int x=0;
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int srcx, srcy=0; /* x / y coordinates in source image */
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unsigned char* image;
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image = sp_image + ( (Y_OFF)*(WIDTH) ) + X_OFF;
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frameb = rb->lcd_framebuffer;
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for(y = 0; y < LCD_HEIGHT; y++)
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{
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srcx = 0; /* reset our x counter before each row... */
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for(x = 0; x < LCD_WIDTH; x++)
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{
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*frameb = _16bpp_colors[image[srcx>>16]];
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srcx += X_STEP; /* move through source image */
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frameb++;
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}
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srcy += Y_STEP; /* move through the source image... */
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image += (srcy>>16)*WIDTH; /* and possibly to the next row. */
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srcy &= 0xffff; /* set up the y-coordinate between 0 and 1 */
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}
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#endif
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if ( settings.showfps ) {
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int percent=0;
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int TPF = HZ/50;/* ticks per frame */
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if ((*rb->current_tick-start_time) > TPF )
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percent = 100*video_frames/((*rb->current_tick-start_time)/TPF);
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rb->lcd_putsxyf(0,0,"%d %%",percent);
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}
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rb -> lcd_update();
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}
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